Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 35 |
5.9%
|
-8 | Refusal (spontaneous) | 33 |
5.5%
|
0 | 1 |
0.2%
|
|
3 | 1 |
0.2%
|
|
15 | 515 |
86.1%
|
|
16 | 12 |
2%
|
|
17 | 1 |
0.2%
|